﻿<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>示例10-1</title>
<link href="css/default.css" rel="stylesheet" type="text/css" />
<script language="javascript" src="js/jquery-1.12.4.js"></script>
<script language="javascript">
$(function(){
	$(".btn").click(function(){
		$("p").show();   //直接显示
	});
});
</script>
</head>

<body>
<input type="button" class="btn" value="单击我">
<p>大家好</p>
</body>
</html>
